958
FNCA52 TJSJ 020730
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 AM AST SAT MAY 2 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-022000-
SOUTHEAST COASTAL PLAINS-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 10
TEMP (24H TREND) 88 (+1) 72 (-1) 88
RH % (24H TREND) 50 (-8) 86 (-1) 48
WIND 20FT/EARLY(MPH) E 13 E 10 E 14 G22
WIND 20FT/LATE(MPH) SE 13 G21 E 10 SE 14 G22
MIXING HGT(FT-AGL/MSL)4450 4780
TRANSPORT WND (MPH) E 16 E 17
VENT RATE (KT-FT) 62300 71700
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-022000-
SOUTHERN HILLS-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 10 10
TEMP (24H TREND) 85 (+3) 68 (-3) 85
RH % (24H TREND) 62 (-10) 96 (+3) 60
WIND 20FT/EARLY(MPH) E 12 E 10 E 12
WIND 20FT/LATE(MPH) SE 12 E 10 SE 12
MIXING HGT(FT-AGL/MSL)4850 5210
TRANSPORT WND (MPH) E 15 E 16
VENT RATE (KT-FT) 63050 72940
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-022000-
NORTH COASTAL PLAINS-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 20 20
TEMP (24H TREND) 89 (+1) 70 (-3) 89
RH % (24H TREND) 59 (-7) 97 (+2) 57
WIND 20FT/EARLY(MPH) E 11 E 12 E 12
WIND 20FT/LATE(MPH) E 12 SE 10 E 14
MIXING HGT(FT-AGL/MSL)4680 5070
TRANSPORT WND (MPH) SE 14 SE 15
VENT RATE (KT-FT) 56160 65910
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-022000-
NORTHERN HILLS-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 30
TEMP (24H TREND) 87 (+1) 68 (-2) 88
RH % (24H TREND) 63 (-5) 96 (-1) 59
WIND 20FT/EARLY(MPH) E 9 E 9 E 10
WIND 20FT/LATE(MPH) E 10 SE 8 E 12
MIXING HGT(FT-AGL/MSL)4830 6020
TRANSPORT WND (MPH) SE 10 E 10
VENT RATE (KT-FT) 43470 54180
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-022000-
WEST COAST-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 10 20
TEMP (24H TREND) 89 (+1) 71 (-1) 89
RH % (24H TREND) 61 (-7) 96 (-1) 59
WIND 20FT/EARLY(MPH) E 12 E 13 E 14
WIND 20FT/LATE(MPH) E 16 E 13 E 16
MIXING HGT(FT-AGL/MSL)5070 4620
TRANSPORT WND (MPH) E 10 SE 13
VENT RATE (KT-FT) 45630 50820
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-022000-
EASTERN INTERIOR-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 20 20
TEMP (24H TREND) 87 (+2) 70 (-2) 87
RH % (24H TREND) 63 (-4) 96 (+2) 60
WIND 20FT/EARLY(MPH) E 12 E 11 E 13
WIND 20FT/LATE(MPH) SE 12 E 11 SE 13
MIXING HGT(FT-AGL/MSL)4870 5310
TRANSPORT WND (MPH) SE 15 SE 15
VENT RATE (KT-FT) 63310 69030
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-022000-
LUQUILLO MOUNTAIN RANGE-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 40 30
TEMP (24H TREND) 83 (+4) 68 (-3) 83
RH % (24H TREND) 67 (-8) 98 (+2) 65
WIND 20FT/EARLY(MPH) E 11 E 9 SE 12
WIND 20FT/LATE(MPH) SE 11 E 9 SE 12
MIXING HGT(FT-AGL/MSL)4610 4460
TRANSPORT WND (MPH) SE 15 SE 15
VENT RATE (KT-FT) 59930 57980
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-022000-
CENTRAL MOUNTAIN RANGE-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 10 20
TEMP (24H TREND) 85 (+5) 66 (-2) 86
RH % (24H TREND) 65 (-11) 97 (0) 62
WIND 20FT/EARLY(MPH) E 8 SE 6 E 10
WIND 20FT/LATE(MPH) SE 10 E 6 SE 10
MIXING HGT(FT-AGL/MSL)5330 6320
TRANSPORT WND (MPH) E 9 E 10
VENT RATE (KT-FT) 42640 56880
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-022000-
CAYEY MOUNTAIN RANGE-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30
TEMP (24H TREND) 82 (+2) 69 (-2) 82
RH % (24H TREND) 67 (-5) 97 (+1) 65
WIND 20FT/EARLY(MPH) E 11 E 9 E 11
WIND 20FT/LATE(MPH) E 11 E 9 SE 11
MIXING HGT(FT-AGL/MSL)4610 4720
TRANSPORT WND (MPH) E 15 SE 17
VENT RATE (KT-FT) 59930 70800
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-022000-
VIEQUES-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30
TEMP (24H TREND) 86 (0) 74 (-2) 85
RH % (24H TREND) 62 (-1) 89 (0) 62
WIND 20FT/EARLY(MPH) E 13 E 13 E 16
WIND 20FT/LATE(MPH) E 13 E 13 SE 14
MIXING HGT(FT-AGL/MSL)3910 3560
TRANSPORT WND (MPH) E 16 SE 14
VENT RATE (KT-FT) 54740 42720
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-022000-
CULEBRA-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30
TEMP (24H TREND) 88 (+1) 76 (-1) 87
RH % (24H TREND) 62 (-4) 90 (+3) 61
WIND 20FT/EARLY(MPH) E 14 E 14 E 17
WIND 20FT/LATE(MPH) E 14 E 14 SE 16
MIXING HGT(FT-AGL/MSL)3700 3360
TRANSPORT WND (MPH) E 17 SE 15
VENT RATE (KT-FT) 55500 43680
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-022000-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 10
TEMP (24H TREND) 90 (+2) 72 (-2) 90
RH % (24H TREND) 51 (-7) 90 (-1) 46
WIND 20FT/EARLY(MPH) E 14 G22 E 16 E 18 G26
WIND 20FT/LATE(MPH) SE 18 G27 E 16 SE 18 G27
MIXING HGT(FT-AGL/MSL)5030 4840
TRANSPORT WND (MPH) E 20 E 21
VENT RATE (KT-FT) 85510 87120
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-022000-
SAINT THOMAS AND SAINT JOHN-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 10
TEMP (24H TREND) 85 (0) 75 (-2) 85
RH % (24H TREND) 65 (-1) 91 (+4) 64
WIND 20FT/EARLY(MPH) E 14 E 14 E 17
WIND 20FT/LATE(MPH) E 13 E 17 E 16
MIXING HGT(FT-AGL/MSL)3540 3340
TRANSPORT WND (MPH) E 17 SE 16
VENT RATE (KT-FT) 53100 46760
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-022000-
ST CROIX-
330 AM AST SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 10
TEMP (24H TREND) 86 (0) 74 (-2) 86
RH % (24H TREND) 64 (-1) 90 (+2) 64
WIND 20FT/EARLY(MPH) E 14 E 13 E 16
WIND 20FT/LATE(MPH) E 13 E 16 E 14
MIXING HGT(FT-AGL/MSL)4370 4490
TRANSPORT WND (MPH) E 17 SE 17
VENT RATE (KT-FT) 65550 67350
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
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